RT Journal Article T1 Stochastic Frontiers and Asymmetric Information Models A1 Gagnepain, Philippe A1 Ivaldi, Marc AB This article is an attempt to shed light on the specification and identification of inefficiency in stochastic frontiers.We consider the case of a regulated firm or industry. Applying a simple principal-agent framework that accounts for informational asymmetries to this context, we derive the associated production and cost frontiers. Noticeably this approach yields a decomposition of inefficiency into two components: The first component is a pure random term while the second component depends on the unobservable actions taken by the agent (the firm). This result provides a theoretical foundation to the usual specification applied in the literature on stochastic frontiers. An application to a panel data set of French urban transport networks serves as an illustration. PB Kluwer SN 0895-562X YR 2002 FD 2002 LK https://hdl.handle.net/10016/5030 UL https://hdl.handle.net/10016/5030 LA eng DS e-Archivo RD 19 may. 2024